The Logitech M185 computer mouse can be used by both left-handed and right-handed people. The wireless WiFi mouse (2.4GHz technology) has a range of 10 metres and has a Nano USB receiver that you connect to the USB socket on the computer, then it is ready to use. The mouse is powered by an AA battery that lasts up to 12 months. It also has two buttons and a scroll wheel. This Logitech mouse uses an optical sensor technology and has a maximum reading of 1000dpi. It works with both Windows and Mac. The package contains:a wireless mouse, an AA battery, a Nano USB receiver and an instruction manual.